2220111022012 has 48 divisors (see below), whose sum is σ = 4281876799200. Its totient is φ = 1000716127488.

The previous prime is 2220111021991. The next prime is 2220111022039. The reversal of 2220111022012 is 2102201110222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19918614 + ... + 20029762.

It is an arithmetic number, because the mean of its divisors is an integer number (89205766650).

Almost surely, 2^{2220111022012} is an apocalyptic number.

It is an amenable number.

2220111022012 is a deficient number, since it is larger than the sum of its proper divisors (2061765777188).

2220111022012 is a wasteful number, since it uses less digits than its factorization.

2220111022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120142 (or 120140 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2220111022012 its reverse (2102201110222), we get a palindrome (4322312132234).

The spelling of 2220111022012 in words is "two trillion, two hundred twenty billion, one hundred eleven million, twenty-two thousand, twelve".